选择尺寸
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产品名称
Trizma® 马来酸盐, BioUltra, ≥99.5% (NT)
InChI key
HTMWOUBCEZXSHN-BTJKTKAUSA-N
InChI
1S/C4H11NO3.C4H4O4/c5-4(1-6,2-7)3-8;5-3(6)1-2-4(7)8/h6-8H,1-3,5H2;1-2H,(H,5,6)(H,7,8)/b;2-1-
SMILES string
NC(CO)(CO)CO.OC(=O)\C=C/C(O)=O
product line
BioUltra
assay
≥99.5% (NT)
form
powder or crystals
impurities
insoluble matter, passes filter test
ign. residue (900 °C)
≤0.1% (as SO4)
pH
3.0-4.5 (25 °C, 0.5 M in H2O)
solubility
H2O: 0.5 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
absorption
cut-off at 328 nm in H2O at 0.5 M
Quality Level
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Application
Legal Information
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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